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The first indications a mariner will have of the approach of a warm front will be ______.A.large cumulonimbus (thunderclouds) building upB.high cirrus clouds gradually changing to cirrostratus and then to altostratusC.fog caused by the warm air passing ov

题目

The first indications a mariner will have of the approach of a warm front will be ______.

A.large cumulonimbus (thunderclouds) building up

B.high cirrus clouds gradually changing to cirrostratus and then to altostratus

C.fog caused by the warm air passing over the cooler water

D.low dark clouds accompanied by intermittent rain

相似考题

1.If you agree to have this operation, _________ are that you may recover sooner.A. chancesB. occasionsC. casesD. indications

2.Fog is most commonly associated with a(n) ______.A.warm front at nightB.low pressure areaC.anticycloneD.lack of frontal activity

3.Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate ______．A.clearing weatherB.that a warm front has passedC.probable thunderstorm activityD.an approaching hurricane or typhoon

4.Cumulonimbus clouds are most likely to accompany a(n) ______.A.high pressure systemB.cold frontC.warm frontD.occluded front

更多“The first indications a mariner will have of the approach of a warm front will be ______.A ”相关问题

  • 第1题：

    An occluded front is caused by a(n) ______.

    A.low pressure area

    B.high pressure area

    C.area of calm air

    D.cold front overtaking a warm front


    正确答案：D
    锢囚锋是由于冷锋赶上暖风造成的。

  • 第2题：

    Cyclones tend to move ______.

    A.perpendicular to the isobars in their warm sectors

    B.parallel to the isobars in their warm sectors

    C.parallel to the line of the cold front

    D.perpendicular to the line of the cold front


    正确答案：B
    气旋趋向平行于暖区的等压线移动。

  • 第3题：

    Mother's Day is thought to __________in the 19lOs, isn't it?

    A．first mark
    B．be first marked
    C．have first marked
    D．have first been marked

    答案：D
    解析：
    考查动词时态和语态。to have done表示mark的动作发生在谓语动词think之前，句意为“母亲节最早被庆祝是在二十世纪头十年．不是吗 ”，故选D。

  • 第4题：

    单选题
    Clouds appearing in the following order: cirrus，cirrostratus，altostratus，stratus，and nimbostratus usually indicate the approach of a(n)（）.
    A

    warm front

    B

    occluded front

    C

    medium front

    D

    cold front


    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    Cirrus clouds followed by cirrostratus then altostratus，stratus，and occasionally nimbostratus indicate the approach of a(n)（）.
    A

    cold front

    B

    warm front

    C

    tropical front

    D

    occluded front


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    As it approaches，a typical warm front will bring（）.
    A

    rising temperatures and falling barometric pressure

    B

    falling temperature and pressure

    C

    falling temperatures and rising pressure

    D

    rising barometric pressure and temperatures


    正确答案： C
    解析： 暂无解析

  • 第7题：

    单选题
    An occluded front is caused by a(n)（）.
    A

    low pressure area

    B

    high pressure area

    C

    area of calm air

    D

    cold front overtaking a warm front


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    In the Northern Hemisphere，winds veering sharply to the west or northwest with increasing speed are indications that a（）.
    A

    cold front has passed

    B

    low pressure center is approaching

    C

    stationary front exists

    D

    high pressure center has passed


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    The first indications a mariner will have of the approach of a warm front will be （）.
    A

    large cumulonimbus (thunderclouds) building up

    B

    high cirrus clouds gradually changing to cirrostratus and then to altostratus

    C

    fog caused by the warm air passing over the cooler water

    D

    low dark clouds accompanied by intermittent rain


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Cyclones that have warm sectors usually move（）.
    A

    westerly

    B

    parallel to the isobars in the warm sector

    C

    toward the nearest high pressure area

    D

    faster than the accompanying cold front


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following statements concerning frontal movements is TRUE（）.
    A

    The temperature rises after a cold front passes

    B

    The barometric pressure rises when a warm front passes

    C

    A cold front generally passes faster than a warm front

    D

    A warm front usually has more violent weather associated with it than a cold front


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A cloud sequence of cirrus，cirrostratus，and altostratus clouds followed by rain usually signifies the approach of a(n)（）.
    A

    occluded front

    B

    stationary front

    C

    warm front

    D

    cold front


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) ______.

    A.warm front

    B.occluded front

    C.medium front

    D.cold front


    正确答案：A
    云按以下顺序排列：卷云，卷层云，高层云，层云和雨层云，通常显示暖锋接近。

  • 第14题：

    Early indications of the approach of a hurricane may be all of the following EXCEPT_____

    A.short confused swells

    B.gradually incresing white clouds (mare’s tails)

    C.pumping barometer

    D.continuous fine mist-like rain


    正确答案：A
    飓风来临的提前征兆可能是以下所有除混乱的短涌外的几项。

  • 第15题：

    Who is that man，in the front row?

    A.one
    B.the one
    C.first
    D.the first

    答案：D
    解析：
    暂无解析

  • 第16题：

    单选题
    Cyclones tend to move（）.
    A

    perpendicular to the isobars in their warm sectors

    B

    parallel to the isobars in their warm sectors

    C

    parallel to the line of the cold front

    D

    perpendicular to the line of the cold front


    正确答案： D
    解析： 暂无解析

  • 第17题：

    单选题
    The scientific approach to a problem consists first of all _____ collecting ample material.
    A

    with

    B

    of

    C

    in

    D

    to


    正确答案： D
    解析：
    consist in存在于。consist of由……组成。

  • 第18题：

    单选题
    An occluded front is usually caused by a（）.
    A

    cold front becoming stationary

    B

    warm front becoming stationary

    C

    cold front overtaking a warm front

    D

    warm front dissipating


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    On the approach of a warm front the barometric pressure usually（）.
    A

    falls

    B

    rises

    C

    is steady

    D

    is unreliable


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.
    A

    clearing weather

    B

    that a warm front has passed

    C

    probable thunderstorm activity

    D

    an approaching hurricane or typhoon


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following statements is TRUE?
    A

    People with seat belts tied will always be safe in cars.

    B

    Volvo was the first carmaker to use seat belts in cars.

    C

    Air bags will come out before the cars hit something.

    D

    All cars have air bags in front of the seats.


    正确答案： D
    解析：
    事实细节题。题目中问“根据文章，下面哪一项是正确的？”从文章的第四段第一句“Volvo, a famous Swedish carmaker, was the first to use seat belts in 1949”可知，1949年，沃尔沃公司是第一家为汽车装上安全带的公司。正确答案为B。

  • 第22题：

    单选题
    You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（）
    A

    One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach.

    B

    One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach.

    C

    Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name.

    D

    None of the tables are recovered from the Recycle Bin, and the statement returns an error.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Early indications of the approach of a hurricane may be all of the following EXCEPT（）.
    A

    short confused swells

    B

    gradually increasing white clouds (mare's tails)

    C

    pumping barometer

    D

    continuous fine mist-like rain


    正确答案： B
    解析： 暂无解析

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